Trend Professional Chamfer and V Groove 10/12X1/2TC - Chamfer V Groove Cutter 45 Degrees 51mm Diameter x 25mm Cut x 1/2" Shank Key Features: Use for bevelling, chamfering and for producing mortar grooves Approx. 1.0mm flat will be found on nose Ref. 11/3 is ideal for imitating 'V' jointed tongue and groove on man-made board Specification: D: 51 mm (metric diameter) C: 25 mm (metric cut length) C2: 35 mm (metric cut length) A: 45 degrees (angle) OL: 82 mm (overall length) Shank Diameter: 1/2 inch Grade: TCT (Tungsten Carbide Tipped)